Vulnerability · Published Apr 14, 2026 · Assigned by microsoft
CVE-2026-33829Windows Snipping Tool Spoofing Vulnerability
Medium 4.3
In plain English
A medium-severity information exposure in Windows 10 Version 1607 from Microsoft. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 3.5% (higher than 89% of all known vulnerabilities). Ready-made attack tooling exists: public proof-of-concept code.
Severity (CVSS 3.1)4.3Medium
Exploit odds (30 days)3.5%top 10.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack tooling1Public PoC
Official description
Exposure of sensitive information to an unauthorized actor in Windows Snipping Tool allows an unauthorized attacker to perform spoofing over a network.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Windows 10 Version 1607 | 10.0.14393.0 – before 10.0.14393.9060 |
| Microsoft | Windows 10 Version 1809 | 10.0.17763.0 – before 10.0.17763.8644 |
| Microsoft | Windows 10 Version 21H2 | 10.0.19044.0 – before 10.0.19044.7184 |
| Microsoft | Windows 10 Version 22H2 | 10.0.19045.0 – before 10.0.19045.7184 |
| Microsoft | Windows 11 version 23H2 | 10.0.22631.0 – before 10.0.22631.6936 |
| Microsoft | Windows 11 Version 23H2 | 10.0.22631.0 – before 10.0.22631.6936 |
| Microsoft | Windows 11 Version 24H2 | 10.0.26100.0 – before 10.0.26100.8246 |
| Microsoft | Windows 11 Version 25H2 | 10.0.26200.0 – before 10.0.26200.8246 |
| Microsoft | Windows 11 version 26H1 | 10.0.28000.0 – before 10.0.28000.1836 |
| Microsoft | Windows Server 2012 | 6.2.9200.0 – before 6.2.9200.26026 |
| Microsoft | Windows Server 2012 (Server Core installation) | 6.2.9200.0 – before 6.2.9200.26026 |
| Microsoft | Windows Server 2012 R2 | 6.3.9600.0 – before 6.3.9600.23132 |
| Microsoft | Windows Server 2012 R2 (Server Core installation) | 6.3.9600.0 – before 6.3.9600.23132 |
| Microsoft | Windows Server 2016 | 10.0.14393.0 – before 10.0.14393.9060 |
| Microsoft | Windows Server 2016 (Server Core installation) | 10.0.14393.0 – before 10.0.14393.9060 |
| Microsoft | Windows Server 2019 | 10.0.17763.0 – before 10.0.17763.8644 |
| Microsoft | Windows Server 2019 (Server Core installation) | 10.0.17763.0 – before 10.0.17763.8644 |
| Microsoft | Windows Server 2022 | 10.0.20348.0 – before 10.0.20348.5020 |
| Microsoft | Windows Server 2022, 23H2 Edition (Server Core installation) | 10.0.25398.0 – before 10.0.25398.2274 |
| Microsoft | Windows Server 2025 | 10.0.26100.0 – before 10.0.26100.32690 |
| Microsoft | Windows Server 2025 (Server Core installation) | 10.0.26100.0 – before 10.0.26100.32690 |
Weakness: CWE-200 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C
References
- Windows Snipping Tool Spoofing Vulnerability vendor-advisory, patch
- https://github.com/blackarrowsec/redteam-research/tree/master/CVE-2026-33829 exploit